G&G Electronic Trigger Unit ETU 2.0, Mosfet 4.0 & Trigger Brand_SOL A half-face mesh mask with

A half-face mesh mask with a great looking white skull print

Official Licensed Crye Precision Tactical Gear from ZShot Inc

Compatible with 1913/Picatinny rails with the included mount

When you boil it down

G&G Electronic Trigger Unit ETU 2.0, Mosfet 4.0 & Trigger Brand_SOL A half-face mesh mask withThe latest version of G&G's ETU system for V2 gearboxes. Now standard in many of G&G's AEGs, you can now purchase this ETU separately to either repair your existing one or upgrade your mechanical switch based AEG. Programmable full auto or three round burst. Compatible with nearly all M4 variants from G&G. Also compatible with most other V2 gearboxes. Slight adjustments may be required to gearbox casing selector plate on other brands of AEG. Low